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o [NSE] Added host based registry, which allows scripts to share data between

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scripts scanning a specific host. [Patrik]
This commit is contained in:
patrik 2012-02-22 20:03:15 +00:00
parent 9157bcf03c
commit 72af4637b0
4 changed files with 54 additions and 29 deletions
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15
nse_main.lua
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@ -219,6 +219,13 @@ local function tcopy (t)
return tc;
end
-- copies the host table while preserving the registry
local function host_copy(t)
local h = tcopy(t)
h.registry = t.registry
return h
end
local REQUIRE_ERROR = {};
rawset(stdnse, "silent_require", function (...)
local status, mod = pcall(require, ...);
@ -1179,18 +1186,18 @@ local function main (hosts, scantype)
-- Check hostrules for this host.
for j, host in ipairs(hosts) do
for _, script in ipairs(scripts) do
local thread = script:new_thread("hostrule", tcopy(host));
local thread = script:new_thread("hostrule", host_copy(host));
if thread then
thread.args, thread.host = {n = 1, tcopy(host)}, host;
thread.args, thread.host = {n = 1, host_copy(host)}, host;
yield(thread);
end
end
-- Check portrules for this host.
for port in cnse.ports(host) do
for _, script in ipairs(scripts) do
local thread = script:new_thread("portrule", tcopy(host), tcopy(port));
local thread = script:new_thread("portrule", host_copy(host), tcopy(port));
if thread then
thread.args, thread.host, thread.port = {n = 2, tcopy(host), tcopy(port)}, host, port;
thread.args, thread.host, thread.port = {n = 2, host_copy(host), tcopy(port)}, host, port;
yield(thread);
end
end